Granted Patent
Utility
US 4,701,159 · App. 06/795,906
Multilumen catheter set
Inventors:
Eric W. Brown, Henry T. Tai
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Nov 7, 1985
Inventors
Eric W. Brown
Henry T. Tai
Assignee (at issue)
I-Flow Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.